usb: typec: ucsi: Fix a comment in ucsi_init()

ucsi_unregister_ppm() got replaced with ucsi_unregister(). Fix
the comment in ucsi_init() as well.

Reviewed-by: Heikki Krogerus <[e-mail]>
Signed-off-by: Subbaraman Narayanamurthy <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/typec/ucsi/ucsi.c

···
 		goto err_reset;
 	}
 
-	/* Allocate the connectors. Released in ucsi_unregister_ppm() */
+	/* Allocate the connectors. Released in ucsi_unregister() */
 	ucsi->connector = kcalloc(ucsi->cap.num_connectors + 1,
 				  sizeof(*ucsi->connector), GFP_KERNEL);
 	if (!ucsi->connector) {